bansalakhil

bundle exec rake gb:isbn RAILS_ENV='gardners_staging'
updating isbn data
rake aborted!
undefined method `id' for nil:NilClass
/var/www/Konga-Staging/releases/20130502095740/lib/spree_gardners_books/lib/tasks/gb.rake:304:in `block (2 levels) in <top (required)>'
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:246:in `call'
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:246:in `block in execute'
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:241:in `each'
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:241:in `execute'
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:184:in `block in invoke_with_call_chain'

bansalakhil

updated product:
#<Spree::Product id: nil, name: "He Bear She Bear", description: nil, available_on: nil, deleted_at: nil, permalink: nil, meta_description: "He Bear She Bear", meta_keywords: "He Bear She Bear", tax_category_id: nil, shipping_category_id: nil, created_at: nil, updated_at: nil, count_on_hand: 0, featured: false, taxon_keywords: nil, status: true, delta: true, install: false, heavy_item: false, approved_reviews_count: 0, store_id: nil, from_gardners: true, sync_gardners: true, is_dropship: true, bin_location: nil, row: nil, shelf: nil, column: nil, bin: nil>
rake aborted!
Mysql2::Error: Duplicate entry '646-630' for key 'PRIMARY': INSERT INTO `spree_products_taxons` (`product_id`, `taxon_id`) VALUES (646, 630)
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:245:in `query'
/var/www/Konga-Staging/shared/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:

bansalakhil

defmodule PingPong do
  import :timer
  @timer  500
  def ping(x) do
    receive do
      {pong_pid, n} when n <= x ->  IO.puts ("Ping #{n}")
                                        send pong_pid, { self, (n) }
                                        sleep @timer
                                        ping(x)
    end

bansalakhil

defmodule Power do
  defmacro raise_n(x) do 
    method_name = :"raise_#{x}"
    quote do
      def unquote(method_name)(val) do
        :math.pow(val, unquote(x) )
      end
    end
  end
end